#VU29694 Improper Verification of Cryptographic Signature in The Update Framework (TUF)


Published: 2020-07-13 | Updated: 2021-02-25

Vulnerability identifier: #VU29694

Vulnerability risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6174

CWE-ID: CWE-347

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
The Update Framework (TUF)
Client/Desktop applications / Other client software

Vendor: The Update Framework

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the affected software does not verify the cryptographic signature for data. A remote attacker can bypass implemented security restrictions.

Mitigation
Install update from vendor's website.

Vulnerable software versions

The Update Framework (TUF): 0.7.2 - 0.12.1


External links
http://github.com/theupdateframework/tuf/pull/974


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability